Wrench



FIG. 1 is an isometric view of the wrench showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a front view thereof, the undisclosed opposite side being identical;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a wrench, as shown and described. 